From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt1-x82f.google.com (mail-qt1-x82f.google.com [IPv6:2607:f8b0:4864:20::82f]) by sourceware.org (Postfix) with ESMTPS id 0D8673851C24 for ; Wed, 24 Jun 2020 17:26:30 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 0D8673851C24 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=ncsu.edu Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=josh_thompson@ncsu.edu Received: by mail-qt1-x82f.google.com with SMTP id x62so2333785qtd.3 for ; Wed, 24 Jun 2020 10:26:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ncsu.edu; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=2//9KFYQdVX7fm9iYfA2yLBQux0J6R2c1LQUly6i8L8=; b=MVPJSzCn+yrstg70UfR+PZpw8vMfqdMq2/MKPU1zrqjU8n4pTtGd9FOZ+RsACb/6wV luHo3+h4EHsbiR5r9xTxuV0rFWUrWH5pi6dnEEbUZxqP5GkETbl9bHfX/qjPlx2cgLj+ I1cBIcm6TXg6ETBXDJCYBi9zG5Cq3hlOYFyK1q/CJI9NWB+VeUitCwVQ+tDrcouvm1+p xvUFKaZl+Wi4FlFpL02+JaYJAU6U0+skEHV+NKKSF+tZHq4+BU3YF0Nq+5bqpZMo3KF7 ENSQwbzTIWt5eZYaxU5km9hGMIDGt8l6Om88zMZfQE8ojBNu5odhh6Zgd1VtoNWlWjuk WKRA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=2//9KFYQdVX7fm9iYfA2yLBQux0J6R2c1LQUly6i8L8=; b=UZI1SFm9lob7xTOflVzVEkhl2+9wpKnordPZdSL07/f8xkuPAkAeD1U36Cqk73FJ0e XuhOqeVeojAb5Qz9mLBNRa3kV/RIvcEFXSHJqSK6R5iwG08Wb+7rhN0T1oWhQa1HXWJY i5xXZLlUbiviVxebHJfS4HMAncWwshkQDiqIFQqBZjflDcZWnDec2ztIcI2662/BKas0 DW5NmSCxRiigAQalF7lDWq+TDuuGaBz3Dwjc4VGHJ3D6Xm3LZQv/iDemalbTqXl8BJeh gTAUjcWnzR9fZGnS+eCYrbJUzvMKNe6NTIcpnJIW9sTG7elLXScmu5sysOO614WEBdw4 p+Tw== X-Gm-Message-State: AOAM531OAdhUGEQc2pyA+T8ImcTO8pB3muA0bY//h6fj8u6jwa5RWBcb yJZivpXdlzQe23Y5nBBSDmR96g== X-Google-Smtp-Source: ABdhPJwdWBnIlXiU3Rd7tmid6ubYFwKgokyXjz5hQoST8CCUYlf5u+XlbPw0wT1bc1yxSc+1BUaipQ== X-Received: by 2002:ac8:22cd:: with SMTP id g13mr19772904qta.100.1593019589283; Wed, 24 Jun 2020 10:26:29 -0700 (PDT) Received: from dvr.localnet (user-0c99bgv.cable.mindspring.com. [24.148.174.31]) by smtp.gmail.com with ESMTPSA id 207sm3759983qki.134.2020.06.24.10.26.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Jun 2020 10:26:28 -0700 (PDT) From: Josh Thompson To: Ken Brown Cc: cygwin@cygwin.com, dev@vcl.apache.org Subject: Re: change in handling quotes in cygwin package from 3.1.4-1 to 3.1.5-1 Date: Wed, 24 Jun 2020 13:26:28 -0400 Message-ID: <2825592.AUrzYYFGSl@dvr> In-Reply-To: References: <3394273.JRUgpOGd2y@dvr> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Spam-Status: No, score=-1.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TVD_PH_BODY_ACCOUNTS_PRE autolearn=no autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: cygwin@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Jun 2020 17:26:32 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Monday, June 22, 2020 4:11:35 PM EDT Ken Brown wrote: > On 6/15/2020 12:21 PM, Josh Thompson wrote: > > We recently noticed a change in double quote (") handling that is causing > > a > > > command we issue to fail. The command is: > [...] > > > 3.1.4: > > $ cmd.exe /c "echo \"" > > " > > > > 3.1.5: > > $ cmd.exe /c "echo \"" > > \" > > I can confirm this change in behavior, and I thought it would be completely > trivial to do a bisection to find the commit that caused it. Unfortunately, > it seems that the issue is somehow tied up with the fact that the toolchain > used for building the cygwin package was upgraded shortly after the release > of 3.1.4. > > An attempt to rebuild 3.1.4 with the current toolchain fails because of some > gcc/binutils changes. So I applied the attached patches, which were > applied to the Cygwin git master shortly after the release of 3.1.4, in > order to make the build succeed. > > After installing the rebuilt 3.1.4, however, the cmd.exe call above exhibits > the "3.1.5" behavior rather than the "3.1.4" behavior. I can't see > anything in the patches that would explain this. I thought maybe it was a > compiler optimization problem, but rebuilding without optimization doesn't > change anything. > > I'm stumped. > > Ken Hi Ken, Thanks for your testing on this and for following up. How strange - I totally wouldn't have expected a toolchain upgrade to have changed how quotes get handled. It sounds like it will be difficult to change the quote behavior. So, we'll work to get VCL updated to handle the new behavior. Thanks, Josh - -- - ------------------------------- Josh Thompson VCL Developer North Carolina State University my GPG/PGP key can be found on pool.sks-keyservers.net All electronic mail messages in connection with State business which are sent to or received by this account are subject to the NC Public Records Law and may be disclosed to third parties. -----BEGIN PGP SIGNATURE----- iF0EARECAB0WIQRMIdRtWXideTZDK31X8tBw1209AwUCXvOMxAAKCRBX8tBw1209 A/ZeAJ0c+FrRV+Sx5xEq5EbTGrkqrRKjggCeLmEG3K46Rx+WQ9Vhu27iPDnrFv4= =OSZ9 -----END PGP SIGNATURE-----